Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661671 | Sheet stacking apparatus and sheet stacking method | Hiroyuki Yamazaki, Sumio Iwamura, Makoto Endo | 2010-02-16 |
| 6355505 | Heat sink and method of manufacturing heat sink | Hiroshi Maeda, Mamoru Fujisawa | 2002-03-12 |
| 5160132 | Sheet conveying/sorting system | — | 1992-11-03 |